EP4489109A4 - Dispositif électrochimique et dispositif électronique le comprenant - Google Patents

Dispositif électrochimique et dispositif électronique le comprenant

Info

Publication number
EP4489109A4
EP4489109A4 EP22929247.9A EP22929247A EP4489109A4 EP 4489109 A4 EP4489109 A4 EP 4489109A4 EP 22929247 A EP22929247 A EP 22929247A EP 4489109 A4 EP4489109 A4 EP 4489109A4
Authority
EP
European Patent Office
Prior art keywords
electrochemical
electronic device
electronic
electrochemical device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22929247.9A
Other languages
German (de)
English (en)
Other versions
EP4489109A1 (fr
Inventor
Jia Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningde Amperex Technology Ltd
Original Assignee
Ningde Amperex Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningde Amperex Technology Ltd filed Critical Ningde Amperex Technology Ltd
Publication of EP4489109A1 publication Critical patent/EP4489109A1/fr
Publication of EP4489109A4 publication Critical patent/EP4489109A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/664—Ceramic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP22929247.9A 2022-03-01 2022-03-01 Dispositif électrochimique et dispositif électronique le comprenant Pending EP4489109A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/078573 WO2023164794A1 (fr) 2022-03-01 2022-03-01 Dispositif électrochimique et dispositif électronique le comprenant

Publications (2)

Publication Number Publication Date
EP4489109A1 EP4489109A1 (fr) 2025-01-08
EP4489109A4 true EP4489109A4 (fr) 2025-12-31

Family

ID=84513922

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22929247.9A Pending EP4489109A4 (fr) 2022-03-01 2022-03-01 Dispositif électrochimique et dispositif électronique le comprenant

Country Status (4)

Country Link
US (1) US20240429398A1 (fr)
EP (1) EP4489109A4 (fr)
CN (1) CN115516681B (fr)
WO (1) WO2023164794A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115832449B (zh) * 2023-02-10 2023-05-19 宁德新能源科技有限公司 电化学装置和电子装置
CN116565292B (zh) * 2023-07-06 2023-10-13 宁德新能源科技有限公司 一种电化学装置及电子装置
CN117219879A (zh) * 2023-09-27 2023-12-12 惠州锂威新能源科技有限公司 一种无负极锂离子电池及其制备方法
CN117673248B (zh) * 2023-10-26 2025-06-20 中国科学院大连化学物理研究所 一种正极电极及其制备方法和应用
CN117936922A (zh) * 2024-01-26 2024-04-26 蜂巢能源科技股份有限公司 复合结构及其制备方法和应用
CN117673474B (zh) * 2024-02-02 2024-04-26 深圳海辰储能科技有限公司 电解液、锂离子电池及用电设备
WO2025199815A1 (fr) * 2024-03-27 2025-10-02 宁德新能源科技有限公司 Feuille d'électrode négative, procédé de préparation associé et batterie secondaire

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3422444A2 (fr) * 2016-09-28 2019-01-02 LG Chem, Ltd. Anode pour batterie secondaire au lithium comprenant une couche isolante de type maille et batterie secondaire au lithium la comprenant
EP3550638A1 (fr) * 2017-06-21 2019-10-09 LG Chem, Ltd. Batterie secondaire au lithium
EP3576210A1 (fr) * 2018-06-01 2019-12-04 Panasonic Intellectual Property Management Co., Ltd. Batterie secondaire au lithium
EP3605678A1 (fr) * 2017-12-27 2020-02-05 Lg Chem, Ltd. Batterie secondaire au lithium
CN110828883A (zh) * 2018-08-08 2020-02-21 比亚迪股份有限公司 一种锂离子电池及其制备方法和电动车辆
WO2021189285A1 (fr) * 2020-03-25 2021-09-30 宁德新能源科技有限公司 Ensemble d'électrode, dispositif électrochimique et dispositif électronique

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JP2001222994A (ja) * 2000-02-08 2001-08-17 Shin Kobe Electric Mach Co Ltd 非水電解液二次電池
US8034484B2 (en) * 2003-04-22 2011-10-11 Panasonic Corporation Electrochemical device and electrode active material for electrochemical device
US9379368B2 (en) * 2011-07-11 2016-06-28 California Institute Of Technology Electrochemical systems with electronically conductive layers
KR20150095248A (ko) * 2014-02-13 2015-08-21 파낙스 이텍(주) 이차전지용 전해액과 이를 함유하는 이차전지
WO2017190364A1 (fr) * 2016-05-06 2017-11-09 深圳先进技术研究院 Batterie secondaire et procédé de préparation de celle-ci
KR101913338B1 (ko) * 2016-10-28 2018-10-30 한국과학기술연구원 랭뮤어-블로지트 박막층을 포함하는 리튬금속 음극, 이를 포함하는 리튬금속 전지, 및 이의 제조방법
CN108511803B (zh) * 2017-02-23 2021-02-26 深圳先进技术研究院 一种二次电池及其制备方法
CN113471406B (zh) * 2020-03-30 2022-10-11 宁德新能源科技有限公司 负极极片与包含其的电化学装置
CN111628159A (zh) * 2020-07-09 2020-09-04 湖南立方新能源科技有限责任公司 一种锂电池
WO2022198577A1 (fr) * 2021-03-25 2022-09-29 东莞新能源科技有限公司 Dispositif électrochimique et dispositif électronique
CN113258127B (zh) * 2021-05-31 2023-09-15 浙江大学 一种集流体-负极一体化的双极型锂二次电池及其方法
CN113437253A (zh) * 2021-06-26 2021-09-24 宁德时代新能源科技股份有限公司 锂金属负极极片、电化学装置及电子设备
CN113903980A (zh) * 2021-09-27 2022-01-07 远景动力技术(江苏)有限公司 锂离子电池

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3422444A2 (fr) * 2016-09-28 2019-01-02 LG Chem, Ltd. Anode pour batterie secondaire au lithium comprenant une couche isolante de type maille et batterie secondaire au lithium la comprenant
EP3550638A1 (fr) * 2017-06-21 2019-10-09 LG Chem, Ltd. Batterie secondaire au lithium
EP3605678A1 (fr) * 2017-12-27 2020-02-05 Lg Chem, Ltd. Batterie secondaire au lithium
EP3576210A1 (fr) * 2018-06-01 2019-12-04 Panasonic Intellectual Property Management Co., Ltd. Batterie secondaire au lithium
CN110828883A (zh) * 2018-08-08 2020-02-21 比亚迪股份有限公司 一种锂离子电池及其制备方法和电动车辆
WO2021189285A1 (fr) * 2020-03-25 2021-09-30 宁德新能源科技有限公司 Ensemble d'électrode, dispositif électrochimique et dispositif électronique
US20230027113A1 (en) * 2020-03-25 2023-01-26 Ningde Amperex Technology Limited Electrode assembly, electrochemical device, and electronic device

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* Cited by examiner, † Cited by third party
Title
See also references of WO2023164794A1 *

Also Published As

Publication number Publication date
CN115516681B (zh) 2025-08-01
EP4489109A1 (fr) 2025-01-08
WO2023164794A1 (fr) 2023-09-07
CN115516681A (zh) 2022-12-23
US20240429398A1 (en) 2024-12-26

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